/*
 * Copyright 2010 - 2011, The PLDesktop Development Team
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
#include "staticmemhandler.h"

#include <osloader.h>
#include <bootoutput.h>

PLStaticMemHandler::PLStaticMemHandler() {
}

void PLStaticMemHandler::init() {
	m_startMem = PLOS_Loader::instance().endModules();
	m_currentMem = m_startMem;
}

void *PLStaticMemHandler::alloc(size_t size) {
	m_currentMem += size;
	return reinterpret_cast<void *>(m_currentMem - size);
}

void PLStaticMemHandler::dealloc(void *) {
	PLBootOutput::instance().printf("Free not implemented.");
}

void PLStaticMemHandler::alignToPage(int pageSize) {
	uint32_t currentPages = (m_currentMem + (pageSize - 1)) / pageSize;
	m_currentMem = currentPages * pageSize;
}

size_t PLStaticMemHandler::sizeOfMem(void *mem) {
	return -1;
}
